package com.neuedu.service.impl;

import com.neuedu.bean.Cart;
import com.neuedu.service.CartService;

import java.util.List;

public class CartServiceImpl implements CartService {
    @Override
    public List<Cart> listCart(Cart cart) throws Exception {
        return null;
    }

    @Override
    public int saveCart(Cart cart) throws Exception {
        return 0;
    }

    @Override
    public int removeCart(Cart cart) throws Exception {
        return 0;
    }

    @Override
    public int updateCart(Cart cart) throws Exception {
        return 0;
    }
}
